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ed838d0c | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2004 - 2007, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | UsbMouse.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | #include "UsbMouse.h"\r | |
22 | \r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <IndustryStandard/Usb.h>\r | |
25 | \r | |
26 | \r | |
27 | //\r | |
28 | // Driver Consumed Protocol Prototypes\r | |
29 | //\r | |
30 | //@MT:#include EFI_PROTOCOL_DEFINITION (DriverBinding)\r | |
31 | //@MT:#include EFI_PROTOCOL_DEFINITION (UsbIo)\r | |
32 | \r | |
33 | //\r | |
34 | // Driver Produced Protocol Prototypes\r | |
35 | //\r | |
36 | //@MT:#include EFI_PROTOCOL_DEFINITION (SimplePointer)\r | |
37 | \r | |
38 | //@MT:#include "UsbDxeLib.h"\r | |
39 | //@MT:#include "hid.h"\r | |
40 | #include "usbmouse.h"\r | |
41 | #include "mousehid.h"\r | |
42 | \r | |
43 | //\r | |
44 | // Prototypes\r | |
45 | // Driver model protocol interface\r | |
46 | //\r | |
47 | EFI_STATUS\r | |
48 | EFIAPI\r | |
49 | USBMouseDriverBindingEntryPoint (\r | |
50 | IN EFI_HANDLE ImageHandle,\r | |
51 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
52 | );\r | |
53 | \r | |
54 | EFI_STATUS\r | |
55 | EFIAPI\r | |
56 | USBMouseDriverBindingSupported (\r | |
57 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
58 | IN EFI_HANDLE Controller,\r | |
59 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
60 | );\r | |
61 | \r | |
62 | EFI_STATUS\r | |
63 | EFIAPI\r | |
64 | USBMouseDriverBindingStart (\r | |
65 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
66 | IN EFI_HANDLE Controller,\r | |
67 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
68 | );\r | |
69 | \r | |
70 | EFI_STATUS\r | |
71 | EFIAPI\r | |
72 | USBMouseDriverBindingStop (\r | |
73 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
74 | IN EFI_HANDLE Controller,\r | |
75 | IN UINTN NumberOfChildren,\r | |
76 | IN EFI_HANDLE *ChildHandleBuffer\r | |
77 | );\r | |
78 | \r | |
79 | EFI_GUID gEfiUsbMouseDriverGuid = {\r | |
80 | 0x290156b5, 0x6a05, 0x4ac0, 0xb8, 0x0, 0x51, 0x27, 0x55, 0xad, 0x14, 0x29\r | |
81 | };\r | |
82 | \r | |
83 | EFI_DRIVER_BINDING_PROTOCOL gUsbMouseDriverBinding = {\r | |
84 | USBMouseDriverBindingSupported,\r | |
85 | USBMouseDriverBindingStart,\r | |
86 | USBMouseDriverBindingStop,\r | |
87 | 0xa,\r | |
88 | NULL,\r | |
89 | NULL\r | |
90 | };\r | |
91 | \r | |
92 | //\r | |
93 | // helper functions\r | |
94 | //\r | |
95 | STATIC\r | |
96 | BOOLEAN\r | |
97 | IsUsbMouse (\r | |
98 | IN EFI_USB_IO_PROTOCOL *UsbIo\r | |
99 | );\r | |
100 | \r | |
101 | STATIC\r | |
102 | EFI_STATUS\r | |
103 | InitializeUsbMouseDevice (\r | |
104 | IN USB_MOUSE_DEV *UsbMouseDev\r | |
105 | );\r | |
106 | \r | |
107 | STATIC\r | |
108 | VOID\r | |
109 | EFIAPI\r | |
110 | UsbMouseWaitForInput (\r | |
111 | IN EFI_EVENT Event,\r | |
112 | IN VOID *Context\r | |
113 | );\r | |
114 | \r | |
115 | //\r | |
116 | // Mouse interrupt handler\r | |
117 | //\r | |
118 | STATIC\r | |
119 | EFI_STATUS\r | |
120 | EFIAPI\r | |
121 | OnMouseInterruptComplete (\r | |
122 | IN VOID *Data,\r | |
123 | IN UINTN DataLength,\r | |
124 | IN VOID *Context,\r | |
125 | IN UINT32 Result\r | |
126 | );\r | |
127 | \r | |
128 | //\r | |
129 | // Mouse Protocol\r | |
130 | //\r | |
131 | STATIC\r | |
132 | EFI_STATUS\r | |
133 | EFIAPI\r | |
134 | GetMouseState (\r | |
135 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
136 | OUT EFI_SIMPLE_POINTER_STATE *MouseState\r | |
137 | );\r | |
138 | \r | |
139 | STATIC\r | |
140 | EFI_STATUS\r | |
141 | EFIAPI\r | |
142 | UsbMouseReset (\r | |
143 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
144 | IN BOOLEAN ExtendedVerification\r | |
145 | );\r | |
146 | \r | |
147 | //\r | |
148 | // Driver start here\r | |
149 | //\r | |
150 | //@MT: EFI_DRIVER_ENTRY_POINT (USBMouseDriverBindingEntryPoint)\r | |
151 | \r | |
152 | EFI_STATUS\r | |
153 | EFIAPI\r | |
154 | USBMouseDriverBindingEntryPoint (\r | |
155 | IN EFI_HANDLE ImageHandle,\r | |
156 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
157 | )\r | |
158 | /*++\r | |
159 | \r | |
160 | Routine Description:\r | |
161 | Entry point for EFI drivers.\r | |
162 | \r | |
163 | Arguments:\r | |
164 | ImageHandle - EFI_HANDLE\r | |
165 | SystemTable - EFI_SYSTEM_TABLE\r | |
166 | Returns:\r | |
167 | EFI_SUCCESS\r | |
168 | others\r | |
169 | \r | |
170 | --*/\r | |
171 | {\r | |
172 | return EfiLibInstallAllDriverProtocols (\r | |
173 | ImageHandle,\r | |
174 | SystemTable,\r | |
175 | &gUsbMouseDriverBinding,\r | |
176 | ImageHandle,\r | |
177 | &gUsbMouseComponentName,\r | |
178 | NULL,\r | |
179 | NULL\r | |
180 | );\r | |
181 | }\r | |
182 | \r | |
183 | \r | |
184 | /**\r | |
185 | Test to see if this driver supports ControllerHandle. Any ControllerHandle\r | |
186 | that has UsbHcProtocol installed will be supported.\r | |
187 | \r | |
188 | @param This Protocol instance pointer.\r | |
189 | @param Controller Handle of device to test\r | |
190 | @param RemainingDevicePath Not used\r | |
191 | \r | |
192 | @retval EFI_SUCCESS This driver supports this device.\r | |
193 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
194 | \r | |
195 | **/\r | |
196 | EFI_STATUS\r | |
197 | EFIAPI\r | |
198 | USBMouseDriverBindingSupported (\r | |
199 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
200 | IN EFI_HANDLE Controller,\r | |
201 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
202 | )\r | |
203 | {\r | |
204 | EFI_STATUS OpenStatus;\r | |
205 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
206 | EFI_STATUS Status;\r | |
207 | \r | |
208 | OpenStatus = gBS->OpenProtocol (\r | |
209 | Controller,\r | |
210 | &gEfiUsbIoProtocolGuid,\r | |
c52fa98c | 211 | (VOID **) &UsbIo,\r |
ed838d0c | 212 | This->DriverBindingHandle,\r |
213 | Controller,\r | |
214 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
215 | );\r | |
216 | if (EFI_ERROR (OpenStatus) && (OpenStatus != EFI_ALREADY_STARTED)) {\r | |
217 | return EFI_UNSUPPORTED;\r | |
218 | }\r | |
219 | \r | |
220 | if (OpenStatus == EFI_ALREADY_STARTED) {\r | |
221 | return EFI_ALREADY_STARTED;\r | |
222 | }\r | |
223 | \r | |
224 | //\r | |
225 | // Use the USB I/O protocol interface to see the Controller is\r | |
226 | // the Mouse controller that can be managed by this driver.\r | |
227 | //\r | |
228 | Status = EFI_SUCCESS;\r | |
229 | if (!IsUsbMouse (UsbIo)) {\r | |
230 | Status = EFI_UNSUPPORTED;\r | |
231 | }\r | |
232 | \r | |
233 | gBS->CloseProtocol (\r | |
234 | Controller,\r | |
235 | &gEfiUsbIoProtocolGuid,\r | |
236 | This->DriverBindingHandle,\r | |
237 | Controller\r | |
238 | );\r | |
239 | return Status;\r | |
240 | }\r | |
241 | \r | |
242 | \r | |
243 | /**\r | |
244 | Starting the Usb Bus Driver\r | |
245 | \r | |
246 | @param This Protocol instance pointer.\r | |
247 | @param Controller Handle of device to test\r | |
248 | @param RemainingDevicePath Not used\r | |
249 | \r | |
250 | @retval EFI_SUCCESS This driver supports this device.\r | |
251 | @retval EFI_UNSUPPORTED This driver does not support this device.\r | |
252 | @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error\r | |
253 | EFI_OUT_OF_RESOURCES- Can't allocate memory\r | |
254 | resources\r | |
255 | @retval EFI_ALREADY_STARTED Thios driver has been started\r | |
256 | \r | |
257 | **/\r | |
258 | EFI_STATUS\r | |
259 | EFIAPI\r | |
260 | USBMouseDriverBindingStart (\r | |
261 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
262 | IN EFI_HANDLE Controller,\r | |
263 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
264 | )\r | |
265 | {\r | |
266 | EFI_STATUS Status;\r | |
267 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
268 | EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc;\r | |
269 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
270 | UINT8 EndpointNumber;\r | |
271 | UINT8 Index;\r | |
272 | UINT8 EndpointAddr;\r | |
273 | UINT8 PollingInterval;\r | |
274 | UINT8 PacketSize;\r | |
275 | \r | |
276 | UsbMouseDevice = NULL;\r | |
277 | Status = EFI_SUCCESS;\r | |
278 | \r | |
279 | Status = gBS->OpenProtocol (\r | |
280 | Controller,\r | |
281 | &gEfiUsbIoProtocolGuid,\r | |
c52fa98c | 282 | (VOID **) &UsbIo,\r |
ed838d0c | 283 | This->DriverBindingHandle,\r |
284 | Controller,\r | |
285 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
286 | );\r | |
287 | if (EFI_ERROR (Status)) {\r | |
288 | goto ErrorExit;\r | |
289 | }\r | |
290 | \r | |
291 | UsbMouseDevice = AllocateZeroPool (sizeof (USB_MOUSE_DEV));\r | |
292 | if (UsbMouseDevice == NULL) {\r | |
293 | Status = EFI_OUT_OF_RESOURCES;\r | |
294 | goto ErrorExit;\r | |
295 | }\r | |
296 | \r | |
297 | UsbMouseDevice->UsbIo = UsbIo;\r | |
298 | \r | |
299 | UsbMouseDevice->Signature = USB_MOUSE_DEV_SIGNATURE;\r | |
300 | \r | |
301 | UsbMouseDevice->InterfaceDescriptor = AllocatePool (sizeof (EFI_USB_INTERFACE_DESCRIPTOR));\r | |
302 | if (UsbMouseDevice->InterfaceDescriptor == NULL) {\r | |
303 | Status = EFI_OUT_OF_RESOURCES;\r | |
304 | goto ErrorExit;\r | |
305 | }\r | |
306 | \r | |
307 | EndpointDesc = AllocatePool (sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));\r | |
308 | if (EndpointDesc == NULL) {\r | |
309 | Status = EFI_OUT_OF_RESOURCES;\r | |
310 | goto ErrorExit;\r | |
311 | }\r | |
312 | //\r | |
313 | // Get the Device Path Protocol on Controller's handle\r | |
314 | //\r | |
315 | Status = gBS->OpenProtocol (\r | |
316 | Controller,\r | |
317 | &gEfiDevicePathProtocolGuid,\r | |
318 | (VOID **) &UsbMouseDevice->DevicePath,\r | |
319 | This->DriverBindingHandle,\r | |
320 | Controller,\r | |
321 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
322 | );\r | |
323 | \r | |
324 | if (EFI_ERROR (Status)) {\r | |
325 | goto ErrorExit;\r | |
326 | }\r | |
327 | //\r | |
328 | // Get interface & endpoint descriptor\r | |
329 | //\r | |
330 | UsbIo->UsbGetInterfaceDescriptor (\r | |
331 | UsbIo,\r | |
332 | UsbMouseDevice->InterfaceDescriptor\r | |
333 | );\r | |
334 | \r | |
335 | EndpointNumber = UsbMouseDevice->InterfaceDescriptor->NumEndpoints;\r | |
336 | \r | |
337 | for (Index = 0; Index < EndpointNumber; Index++) {\r | |
338 | UsbIo->UsbGetEndpointDescriptor (\r | |
339 | UsbIo,\r | |
340 | Index,\r | |
341 | EndpointDesc\r | |
342 | );\r | |
343 | \r | |
344 | if ((EndpointDesc->Attributes & 0x03) == 0x03) {\r | |
345 | \r | |
346 | //\r | |
347 | // We only care interrupt endpoint here\r | |
348 | //\r | |
349 | UsbMouseDevice->IntEndpointDescriptor = EndpointDesc;\r | |
350 | }\r | |
351 | }\r | |
352 | \r | |
353 | if (UsbMouseDevice->IntEndpointDescriptor == NULL) {\r | |
354 | //\r | |
355 | // No interrupt endpoint, then error\r | |
356 | //\r | |
357 | Status = EFI_UNSUPPORTED;\r | |
358 | goto ErrorExit;\r | |
359 | }\r | |
360 | \r | |
361 | Status = InitializeUsbMouseDevice (UsbMouseDevice);\r | |
362 | if (EFI_ERROR (Status)) {\r | |
363 | MouseReportStatusCode (\r | |
364 | UsbMouseDevice->DevicePath,\r | |
365 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
366 | PcdGet32 (PcdStatusCodeValueMouseInterfaceError)\r | |
367 | );\r | |
368 | \r | |
369 | goto ErrorExit;\r | |
370 | }\r | |
371 | \r | |
372 | UsbMouseDevice->SimplePointerProtocol.GetState = GetMouseState;\r | |
373 | UsbMouseDevice->SimplePointerProtocol.Reset = UsbMouseReset;\r | |
374 | UsbMouseDevice->SimplePointerProtocol.Mode = &UsbMouseDevice->Mode;\r | |
375 | \r | |
376 | Status = gBS->CreateEvent (\r | |
377 | EVT_NOTIFY_WAIT,\r | |
378 | TPL_NOTIFY,\r | |
379 | UsbMouseWaitForInput,\r | |
380 | UsbMouseDevice,\r | |
381 | &((UsbMouseDevice->SimplePointerProtocol).WaitForInput)\r | |
382 | );\r | |
383 | if (EFI_ERROR (Status)) {\r | |
384 | goto ErrorExit;\r | |
385 | }\r | |
386 | \r | |
387 | Status = gBS->InstallProtocolInterface (\r | |
388 | &Controller,\r | |
389 | &gEfiSimplePointerProtocolGuid,\r | |
390 | EFI_NATIVE_INTERFACE,\r | |
391 | &UsbMouseDevice->SimplePointerProtocol\r | |
392 | );\r | |
393 | \r | |
394 | if (EFI_ERROR (Status)) {\r | |
395 | Status = EFI_DEVICE_ERROR;\r | |
396 | goto ErrorExit;\r | |
397 | }\r | |
398 | \r | |
399 | //\r | |
400 | // After Enabling Async Interrupt Transfer on this mouse Device\r | |
401 | // we will be able to get key data from it. Thus this is deemed as\r | |
402 | // the enable action of the mouse\r | |
403 | //\r | |
404 | \r | |
405 | MouseReportStatusCode (\r | |
406 | UsbMouseDevice->DevicePath,\r | |
407 | EFI_PROGRESS_CODE,\r | |
408 | PcdGet32 (PcdStatusCodeValueMouseEnable)\r | |
409 | );\r | |
410 | \r | |
411 | //\r | |
412 | // submit async interrupt transfer\r | |
413 | //\r | |
414 | EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r | |
415 | PollingInterval = UsbMouseDevice->IntEndpointDescriptor->Interval;\r | |
416 | PacketSize = (UINT8) (UsbMouseDevice->IntEndpointDescriptor->MaxPacketSize);\r | |
417 | \r | |
418 | Status = UsbIo->UsbAsyncInterruptTransfer (\r | |
419 | UsbIo,\r | |
420 | EndpointAddr,\r | |
421 | TRUE,\r | |
422 | PollingInterval,\r | |
423 | PacketSize,\r | |
424 | OnMouseInterruptComplete,\r | |
425 | UsbMouseDevice\r | |
426 | );\r | |
427 | \r | |
428 | if (!EFI_ERROR (Status)) {\r | |
429 | \r | |
430 | UsbMouseDevice->ControllerNameTable = NULL;\r | |
431 | AddUnicodeString (\r | |
432 | "eng",\r | |
433 | gUsbMouseComponentName.SupportedLanguages,\r | |
434 | &UsbMouseDevice->ControllerNameTable,\r | |
435 | L"Generic Usb Mouse"\r | |
436 | );\r | |
437 | \r | |
438 | return EFI_SUCCESS;\r | |
439 | }\r | |
440 | \r | |
441 | //\r | |
442 | // If submit error, uninstall that interface\r | |
443 | //\r | |
444 | Status = EFI_DEVICE_ERROR;\r | |
445 | gBS->UninstallProtocolInterface (\r | |
446 | Controller,\r | |
447 | &gEfiSimplePointerProtocolGuid,\r | |
448 | &UsbMouseDevice->SimplePointerProtocol\r | |
449 | );\r | |
450 | \r | |
451 | ErrorExit:\r | |
452 | if (EFI_ERROR (Status)) {\r | |
453 | gBS->CloseProtocol (\r | |
454 | Controller,\r | |
455 | &gEfiUsbIoProtocolGuid,\r | |
456 | This->DriverBindingHandle,\r | |
457 | Controller\r | |
458 | );\r | |
459 | \r | |
460 | if (UsbMouseDevice != NULL) {\r | |
461 | if (UsbMouseDevice->InterfaceDescriptor != NULL) {\r | |
462 | gBS->FreePool (UsbMouseDevice->InterfaceDescriptor);\r | |
463 | }\r | |
464 | \r | |
465 | if (UsbMouseDevice->IntEndpointDescriptor != NULL) {\r | |
466 | gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r | |
467 | }\r | |
468 | \r | |
469 | if ((UsbMouseDevice->SimplePointerProtocol).WaitForInput != NULL) {\r | |
470 | gBS->CloseEvent ((UsbMouseDevice->SimplePointerProtocol).WaitForInput);\r | |
471 | }\r | |
472 | \r | |
473 | gBS->FreePool (UsbMouseDevice);\r | |
474 | UsbMouseDevice = NULL;\r | |
475 | }\r | |
476 | }\r | |
477 | \r | |
478 | return Status;\r | |
479 | }\r | |
480 | \r | |
481 | \r | |
482 | /**\r | |
483 | Stop this driver on ControllerHandle. Support stoping any child handles\r | |
484 | created by this driver.\r | |
485 | \r | |
486 | @param This Protocol instance pointer.\r | |
487 | @param Controller Handle of device to stop driver on\r | |
488 | @param NumberOfChildren Number of Children in the ChildHandleBuffer\r | |
489 | @param ChildHandleBuffer List of handles for the children we need to stop.\r | |
490 | \r | |
491 | @return EFI_SUCCESS\r | |
492 | @return EFI_DEVICE_ERROR\r | |
493 | @return others\r | |
494 | \r | |
495 | **/\r | |
496 | EFI_STATUS\r | |
497 | EFIAPI\r | |
498 | USBMouseDriverBindingStop (\r | |
499 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
500 | IN EFI_HANDLE Controller,\r | |
501 | IN UINTN NumberOfChildren,\r | |
502 | IN EFI_HANDLE *ChildHandleBuffer\r | |
503 | )\r | |
504 | {\r | |
505 | EFI_STATUS Status;\r | |
506 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
507 | EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r | |
508 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
509 | \r | |
510 | //\r | |
511 | // Get our context back.\r | |
512 | //\r | |
513 | Status = gBS->OpenProtocol (\r | |
514 | Controller,\r | |
515 | &gEfiSimplePointerProtocolGuid,\r | |
c52fa98c | 516 | (VOID **) &SimplePointerProtocol,\r |
ed838d0c | 517 | This->DriverBindingHandle,\r |
518 | Controller,\r | |
519 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
520 | );\r | |
521 | \r | |
522 | if (EFI_ERROR (Status)) {\r | |
523 | return EFI_UNSUPPORTED;\r | |
524 | }\r | |
525 | \r | |
526 | UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r | |
527 | \r | |
528 | gBS->CloseProtocol (\r | |
529 | Controller,\r | |
530 | &gEfiSimplePointerProtocolGuid,\r | |
531 | This->DriverBindingHandle,\r | |
532 | Controller\r | |
533 | );\r | |
534 | \r | |
535 | UsbIo = UsbMouseDevice->UsbIo;\r | |
536 | \r | |
537 | //\r | |
538 | // Uninstall the Asyn Interrupt Transfer from this device\r | |
539 | // will disable the mouse data input from this device\r | |
540 | //\r | |
541 | MouseReportStatusCode (\r | |
542 | UsbMouseDevice->DevicePath,\r | |
543 | EFI_PROGRESS_CODE,\r | |
544 | PcdGet32 (PcdStatusCodeValueMouseDisable)\r | |
545 | );\r | |
546 | \r | |
547 | //\r | |
548 | // Delete Mouse Async Interrupt Transfer\r | |
549 | //\r | |
550 | UsbIo->UsbAsyncInterruptTransfer (\r | |
551 | UsbIo,\r | |
552 | UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r | |
553 | FALSE,\r | |
554 | UsbMouseDevice->IntEndpointDescriptor->Interval,\r | |
555 | 0,\r | |
556 | NULL,\r | |
557 | NULL\r | |
558 | );\r | |
559 | \r | |
560 | gBS->CloseEvent (UsbMouseDevice->SimplePointerProtocol.WaitForInput);\r | |
561 | \r | |
562 | if (UsbMouseDevice->DelayedRecoveryEvent) {\r | |
563 | gBS->CloseEvent (UsbMouseDevice->DelayedRecoveryEvent);\r | |
564 | UsbMouseDevice->DelayedRecoveryEvent = 0;\r | |
565 | }\r | |
566 | \r | |
567 | Status = gBS->UninstallProtocolInterface (\r | |
568 | Controller,\r | |
569 | &gEfiSimplePointerProtocolGuid,\r | |
570 | &UsbMouseDevice->SimplePointerProtocol\r | |
571 | );\r | |
572 | if (EFI_ERROR (Status)) {\r | |
573 | return Status;\r | |
574 | }\r | |
575 | \r | |
576 | gBS->CloseProtocol (\r | |
577 | Controller,\r | |
578 | &gEfiUsbIoProtocolGuid,\r | |
579 | This->DriverBindingHandle,\r | |
580 | Controller\r | |
581 | );\r | |
582 | \r | |
583 | gBS->FreePool (UsbMouseDevice->InterfaceDescriptor);\r | |
584 | gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r | |
585 | \r | |
586 | if (UsbMouseDevice->ControllerNameTable) {\r | |
587 | FreeUnicodeStringTable (UsbMouseDevice->ControllerNameTable);\r | |
588 | }\r | |
589 | \r | |
590 | gBS->FreePool (UsbMouseDevice);\r | |
591 | \r | |
592 | return EFI_SUCCESS;\r | |
593 | \r | |
594 | }\r | |
595 | \r | |
596 | \r | |
597 | /**\r | |
598 | Tell if a Usb Controller is a mouse\r | |
599 | \r | |
600 | @param UsbIo Protocol instance pointer.\r | |
601 | \r | |
602 | @retval TRUE It is a mouse\r | |
603 | @retval FALSE It is not a mouse\r | |
604 | \r | |
605 | **/\r | |
606 | BOOLEAN\r | |
607 | IsUsbMouse (\r | |
608 | IN EFI_USB_IO_PROTOCOL *UsbIo\r | |
609 | )\r | |
610 | {\r | |
611 | EFI_STATUS Status;\r | |
612 | EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r | |
613 | \r | |
614 | //\r | |
615 | // Get the Default interface descriptor, now we only\r | |
616 | // suppose it is interface 1\r | |
617 | //\r | |
618 | Status = UsbIo->UsbGetInterfaceDescriptor (\r | |
619 | UsbIo,\r | |
620 | &InterfaceDescriptor\r | |
621 | );\r | |
622 | \r | |
623 | if (EFI_ERROR (Status)) {\r | |
624 | return FALSE;\r | |
625 | }\r | |
626 | \r | |
627 | if ((InterfaceDescriptor.InterfaceClass == CLASS_HID) &&\r | |
628 | (InterfaceDescriptor.InterfaceSubClass == SUBCLASS_BOOT) &&\r | |
629 | (InterfaceDescriptor.InterfaceProtocol == PROTOCOL_MOUSE)\r | |
630 | ) {\r | |
631 | return TRUE;\r | |
632 | }\r | |
633 | \r | |
634 | return FALSE;\r | |
635 | }\r | |
636 | \r | |
637 | \r | |
638 | /**\r | |
639 | Initialize the Usb Mouse Device.\r | |
640 | \r | |
641 | @param UsbMouseDev Device instance to be initialized\r | |
642 | \r | |
643 | @retval EFI_SUCCESS Success\r | |
644 | @retval EFI_DEVICE_ERROR Init error. EFI_OUT_OF_RESOURCES- Can't allocate\r | |
645 | memory\r | |
646 | \r | |
647 | **/\r | |
648 | STATIC\r | |
649 | EFI_STATUS\r | |
650 | InitializeUsbMouseDevice (\r | |
651 | IN USB_MOUSE_DEV *UsbMouseDev\r | |
652 | )\r | |
653 | {\r | |
654 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
655 | UINT8 Protocol;\r | |
656 | EFI_STATUS Status;\r | |
657 | EFI_USB_HID_DESCRIPTOR MouseHidDesc;\r | |
658 | UINT8 *ReportDesc;\r | |
659 | \r | |
660 | UsbIo = UsbMouseDev->UsbIo;\r | |
661 | \r | |
662 | //\r | |
663 | // Get HID descriptor\r | |
664 | //\r | |
665 | Status = UsbGetHidDescriptor (\r | |
666 | UsbIo,\r | |
667 | UsbMouseDev->InterfaceDescriptor->InterfaceNumber,\r | |
668 | &MouseHidDesc\r | |
669 | );\r | |
670 | \r | |
671 | if (EFI_ERROR (Status)) {\r | |
672 | return Status;\r | |
673 | }\r | |
674 | \r | |
675 | //\r | |
676 | // Get Report descriptor\r | |
677 | //\r | |
678 | if (MouseHidDesc.HidClassDesc[0].DescriptorType != 0x22) {\r | |
679 | return EFI_UNSUPPORTED;\r | |
680 | }\r | |
681 | \r | |
682 | ReportDesc = AllocateZeroPool (MouseHidDesc.HidClassDesc[0].DescriptorLength);\r | |
683 | if (ReportDesc == NULL) {\r | |
684 | return EFI_OUT_OF_RESOURCES;\r | |
685 | }\r | |
686 | \r | |
687 | Status = UsbGetReportDescriptor (\r | |
688 | UsbIo,\r | |
689 | UsbMouseDev->InterfaceDescriptor->InterfaceNumber,\r | |
690 | MouseHidDesc.HidClassDesc[0].DescriptorLength,\r | |
691 | ReportDesc\r | |
692 | );\r | |
693 | \r | |
694 | if (EFI_ERROR (Status)) {\r | |
695 | gBS->FreePool (ReportDesc);\r | |
696 | return Status;\r | |
697 | }\r | |
698 | \r | |
699 | //\r | |
700 | // Parse report descriptor\r | |
701 | //\r | |
702 | Status = ParseMouseReportDescriptor (\r | |
703 | UsbMouseDev,\r | |
704 | ReportDesc,\r | |
705 | MouseHidDesc.HidClassDesc[0].DescriptorLength\r | |
706 | );\r | |
707 | \r | |
708 | if (EFI_ERROR (Status)) {\r | |
709 | gBS->FreePool (ReportDesc);\r | |
710 | return Status;\r | |
711 | }\r | |
712 | \r | |
713 | if (UsbMouseDev->NumberOfButtons >= 1) {\r | |
714 | UsbMouseDev->Mode.LeftButton = TRUE;\r | |
715 | }\r | |
716 | \r | |
717 | if (UsbMouseDev->NumberOfButtons > 1) {\r | |
718 | UsbMouseDev->Mode.RightButton = TRUE;\r | |
719 | }\r | |
720 | \r | |
721 | UsbMouseDev->Mode.ResolutionX = 8;\r | |
722 | UsbMouseDev->Mode.ResolutionY = 8;\r | |
723 | UsbMouseDev->Mode.ResolutionZ = 0;\r | |
724 | //\r | |
725 | // Here we just assume interface 0 is the mouse interface\r | |
726 | //\r | |
727 | UsbGetProtocolRequest (\r | |
728 | UsbIo,\r | |
729 | 0,\r | |
730 | &Protocol\r | |
731 | );\r | |
732 | \r | |
733 | if (Protocol != BOOT_PROTOCOL) {\r | |
734 | Status = UsbSetProtocolRequest (\r | |
735 | UsbIo,\r | |
736 | 0,\r | |
737 | BOOT_PROTOCOL\r | |
738 | );\r | |
739 | \r | |
740 | if (EFI_ERROR (Status)) {\r | |
741 | gBS->FreePool (ReportDesc);\r | |
742 | return EFI_DEVICE_ERROR;\r | |
743 | }\r | |
744 | }\r | |
745 | \r | |
746 | //\r | |
747 | // Set indefinite Idle rate for USB Mouse\r | |
748 | //\r | |
749 | UsbSetIdleRequest (\r | |
750 | UsbIo,\r | |
751 | 0,\r | |
752 | 0,\r | |
753 | 0\r | |
754 | );\r | |
755 | \r | |
756 | gBS->FreePool (ReportDesc);\r | |
757 | \r | |
758 | if (UsbMouseDev->DelayedRecoveryEvent) {\r | |
759 | gBS->CloseEvent (UsbMouseDev->DelayedRecoveryEvent);\r | |
760 | UsbMouseDev->DelayedRecoveryEvent = 0;\r | |
761 | }\r | |
762 | \r | |
763 | Status = gBS->CreateEvent (\r | |
764 | EVT_TIMER | EVT_NOTIFY_SIGNAL,\r | |
765 | TPL_NOTIFY,\r | |
766 | USBMouseRecoveryHandler,\r | |
767 | UsbMouseDev,\r | |
768 | &UsbMouseDev->DelayedRecoveryEvent\r | |
769 | );\r | |
770 | \r | |
771 | return EFI_SUCCESS;\r | |
772 | }\r | |
773 | \r | |
774 | \r | |
775 | /**\r | |
776 | It is called whenever there is data received from async interrupt\r | |
777 | transfer.\r | |
778 | \r | |
779 | @param Data Data received.\r | |
780 | @param DataLength Length of Data\r | |
781 | @param Context Passed in context\r | |
782 | @param Result Async Interrupt Transfer result\r | |
783 | \r | |
784 | @return EFI_SUCCESS\r | |
785 | @return EFI_DEVICE_ERROR\r | |
786 | \r | |
787 | **/\r | |
788 | STATIC\r | |
789 | EFI_STATUS\r | |
790 | EFIAPI\r | |
791 | OnMouseInterruptComplete (\r | |
792 | IN VOID *Data,\r | |
793 | IN UINTN DataLength,\r | |
794 | IN VOID *Context,\r | |
795 | IN UINT32 Result\r | |
796 | )\r | |
797 | {\r | |
798 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
799 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
800 | UINT8 EndpointAddr;\r | |
801 | UINT32 UsbResult;\r | |
802 | \r | |
803 | UsbMouseDevice = (USB_MOUSE_DEV *) Context;\r | |
804 | UsbIo = UsbMouseDevice->UsbIo;\r | |
805 | \r | |
806 | if (Result != EFI_USB_NOERROR) {\r | |
807 | //\r | |
808 | // Some errors happen during the process\r | |
809 | //\r | |
810 | MouseReportStatusCode (\r | |
811 | UsbMouseDevice->DevicePath,\r | |
812 | EFI_ERROR_CODE | EFI_ERROR_MINOR,\r | |
813 | PcdGet32 (PcdStatusCodeValueMouseInputError)\r | |
814 | );\r | |
815 | \r | |
816 | if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {\r | |
817 | EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r | |
818 | \r | |
819 | UsbClearEndpointHalt (\r | |
820 | UsbIo,\r | |
821 | EndpointAddr,\r | |
822 | &UsbResult\r | |
823 | );\r | |
824 | }\r | |
825 | \r | |
826 | UsbIo->UsbAsyncInterruptTransfer (\r | |
827 | UsbIo,\r | |
828 | UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r | |
829 | FALSE,\r | |
830 | 0,\r | |
831 | 0,\r | |
832 | NULL,\r | |
833 | NULL\r | |
834 | );\r | |
835 | \r | |
836 | gBS->SetTimer (\r | |
837 | UsbMouseDevice->DelayedRecoveryEvent,\r | |
838 | TimerRelative,\r | |
839 | EFI_USB_INTERRUPT_DELAY\r | |
840 | );\r | |
841 | return EFI_DEVICE_ERROR;\r | |
842 | }\r | |
843 | \r | |
844 | if (DataLength == 0 || Data == NULL) {\r | |
845 | return EFI_SUCCESS;\r | |
846 | }\r | |
847 | \r | |
848 | UsbMouseDevice->StateChanged = TRUE;\r | |
849 | \r | |
850 | //\r | |
851 | // Check mouse Data\r | |
852 | //\r | |
853 | UsbMouseDevice->State.LeftButton = (BOOLEAN) (*(UINT8 *) Data & 0x01);\r | |
854 | UsbMouseDevice->State.RightButton = (BOOLEAN) (*(UINT8 *) Data & 0x02);\r | |
855 | UsbMouseDevice->State.RelativeMovementX += *((INT8 *) Data + 1);\r | |
856 | UsbMouseDevice->State.RelativeMovementY += *((INT8 *) Data + 2);\r | |
857 | \r | |
858 | if (DataLength > 3) {\r | |
859 | UsbMouseDevice->State.RelativeMovementZ += *((INT8 *) Data + 3);\r | |
860 | }\r | |
861 | \r | |
862 | return EFI_SUCCESS;\r | |
863 | }\r | |
864 | \r | |
865 | /*\r | |
866 | STATIC VOID\r | |
867 | PrintMouseState(\r | |
868 | IN EFI_MOUSE_STATE *MouseState\r | |
869 | )\r | |
870 | {\r | |
871 | Aprint("(%x: %x, %x)\n",\r | |
872 | MouseState->ButtonStates,\r | |
873 | MouseState->dx,\r | |
874 | MouseState->dy\r | |
875 | );\r | |
876 | }\r | |
877 | */\r | |
878 | \r | |
879 | /**\r | |
880 | Get the mouse state, see SIMPLE POINTER PROTOCOL.\r | |
881 | \r | |
882 | @param This Protocol instance pointer.\r | |
883 | @param MouseState Current mouse state\r | |
884 | \r | |
885 | @return EFI_SUCCESS\r | |
886 | @return EFI_DEVICE_ERROR\r | |
887 | @return EFI_NOT_READY\r | |
888 | \r | |
889 | **/\r | |
890 | STATIC\r | |
891 | EFI_STATUS\r | |
892 | EFIAPI\r | |
893 | GetMouseState (\r | |
894 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
895 | OUT EFI_SIMPLE_POINTER_STATE *MouseState\r | |
896 | )\r | |
897 | {\r | |
898 | USB_MOUSE_DEV *MouseDev;\r | |
899 | \r | |
900 | if (MouseState == NULL) {\r | |
901 | return EFI_DEVICE_ERROR;\r | |
902 | }\r | |
903 | \r | |
904 | MouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r | |
905 | \r | |
906 | if (!MouseDev->StateChanged) {\r | |
907 | return EFI_NOT_READY;\r | |
908 | }\r | |
909 | \r | |
910 | CopyMem (\r | |
911 | MouseState,\r | |
912 | &MouseDev->State,\r | |
913 | sizeof (EFI_SIMPLE_POINTER_STATE)\r | |
914 | );\r | |
915 | \r | |
916 | //\r | |
917 | // Clear previous move state\r | |
918 | //\r | |
919 | MouseDev->State.RelativeMovementX = 0;\r | |
920 | MouseDev->State.RelativeMovementY = 0;\r | |
921 | MouseDev->State.RelativeMovementZ = 0;\r | |
922 | \r | |
923 | MouseDev->StateChanged = FALSE;\r | |
924 | \r | |
925 | return EFI_SUCCESS;\r | |
926 | }\r | |
927 | \r | |
928 | \r | |
929 | /**\r | |
930 | Reset the mouse device, see SIMPLE POINTER PROTOCOL.\r | |
931 | \r | |
932 | @param This Protocol instance pointer.\r | |
933 | @param ExtendedVerification Ignored here/\r | |
934 | \r | |
935 | @return EFI_SUCCESS\r | |
936 | \r | |
937 | **/\r | |
938 | STATIC\r | |
939 | EFI_STATUS\r | |
940 | EFIAPI\r | |
941 | UsbMouseReset (\r | |
942 | IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r | |
943 | IN BOOLEAN ExtendedVerification\r | |
944 | )\r | |
945 | {\r | |
946 | USB_MOUSE_DEV *UsbMouseDevice;\r | |
ed838d0c | 947 | \r |
948 | UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r | |
949 | \r | |
ed838d0c | 950 | MouseReportStatusCode (\r |
951 | UsbMouseDevice->DevicePath,\r | |
952 | EFI_PROGRESS_CODE,\r | |
953 | PcdGet32 (PcdStatusCodeValueMouseReset)\r | |
954 | \r | |
955 | );\r | |
956 | \r | |
957 | ZeroMem (\r | |
958 | &UsbMouseDevice->State,\r | |
959 | sizeof (EFI_SIMPLE_POINTER_STATE)\r | |
960 | );\r | |
961 | UsbMouseDevice->StateChanged = FALSE;\r | |
962 | \r | |
963 | return EFI_SUCCESS;\r | |
964 | }\r | |
965 | \r | |
966 | \r | |
967 | /**\r | |
968 | Event notification function for SIMPLE_POINTER.WaitForInput event\r | |
969 | Signal the event if there is input from mouse\r | |
970 | \r | |
971 | @param Event Wait Event\r | |
972 | @param Context Passed parameter to event handler\r | |
973 | VOID\r | |
974 | \r | |
975 | **/\r | |
976 | STATIC\r | |
977 | VOID\r | |
978 | EFIAPI\r | |
979 | UsbMouseWaitForInput (\r | |
980 | IN EFI_EVENT Event,\r | |
981 | IN VOID *Context\r | |
982 | )\r | |
983 | {\r | |
984 | USB_MOUSE_DEV *UsbMouseDev;\r | |
985 | \r | |
986 | UsbMouseDev = (USB_MOUSE_DEV *) Context;\r | |
987 | \r | |
988 | //\r | |
989 | // Someone is waiting on the mouse event, if there's\r | |
990 | // input from mouse, signal the event\r | |
991 | //\r | |
992 | if (UsbMouseDev->StateChanged) {\r | |
993 | gBS->SignalEvent (Event);\r | |
994 | }\r | |
995 | }\r | |
996 | \r | |
997 | \r | |
998 | /**\r | |
999 | Timer handler for Delayed Recovery timer.\r | |
1000 | \r | |
1001 | @param Event The Delayed Recovery event.\r | |
1002 | @param Context Points to the USB_KB_DEV instance.\r | |
1003 | \r | |
1004 | \r | |
1005 | **/\r | |
1006 | VOID\r | |
1007 | EFIAPI\r | |
1008 | USBMouseRecoveryHandler (\r | |
1009 | IN EFI_EVENT Event,\r | |
1010 | IN VOID *Context\r | |
1011 | )\r | |
1012 | {\r | |
1013 | USB_MOUSE_DEV *UsbMouseDev;\r | |
1014 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
1015 | \r | |
1016 | UsbMouseDev = (USB_MOUSE_DEV *) Context;\r | |
1017 | \r | |
1018 | UsbIo = UsbMouseDev->UsbIo;\r | |
1019 | \r | |
1020 | UsbIo->UsbAsyncInterruptTransfer (\r | |
1021 | UsbIo,\r | |
1022 | UsbMouseDev->IntEndpointDescriptor->EndpointAddress,\r | |
1023 | TRUE,\r | |
1024 | UsbMouseDev->IntEndpointDescriptor->Interval,\r | |
1025 | UsbMouseDev->IntEndpointDescriptor->MaxPacketSize,\r | |
1026 | OnMouseInterruptComplete,\r | |
1027 | UsbMouseDev\r | |
1028 | );\r | |
1029 | }\r | |
1030 | \r | |
1031 | \r | |
1032 | /**\r | |
1033 | Report Status Code in Usb Bot Driver\r | |
1034 | \r | |
1035 | @param DevicePath Use this to get Device Path\r | |
1036 | @param CodeType Status Code Type\r | |
1037 | @param CodeValue Status Code Value\r | |
1038 | \r | |
1039 | @return None\r | |
1040 | \r | |
1041 | **/\r | |
1042 | VOID\r | |
1043 | MouseReportStatusCode (\r | |
1044 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
1045 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
1046 | IN EFI_STATUS_CODE_VALUE Value\r | |
1047 | )\r | |
1048 | {\r | |
1049 | REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r | |
1050 | CodeType,\r | |
1051 | Value,\r | |
1052 | DevicePath\r | |
1053 | );\r | |
1054 | }\r |